A population of values has a normal distribution with and . You intend to draw a random sample of size .
- Find the probability that a single randomly selected value is greater than 113.7.
P(X > 113.7) = Round to 4 decimal places. - Find the probability that the sample mean is greater than 113.7.
P( > 113.7) = Round to 4 decimal places.
Answers obtained using exact z-scores or z-scores rounded to 2 decimal places are accepted.
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